DGS-3630 Series Layer 3 Stackable Managed Switch Web UI Reference Guide 
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Parameter  Description 
IP DNS Lookup Static State 
Select to enable or disable the IP DNS lookup static state here. 
IP DNS Lookup Cache State 
Select to enable or disable the IP DNS lookup cache state here. 
IP Domain Lookup 
Select to enable or disable the IP domain lookup state here. 
IP Name Server Timeout 
Enter the maximum time to wait for a response from a specified name server. This 
value is between 1 and 60 seconds. 
IP DNS Server 
Select to globally enable or disable the DNS server feature here. 
Click the Apply button to accept the changes made. 
 
The fields that can be configured in IP Domain Lookup Source Interface are described below: 
Parameter  Description 
Source Interface State 
Select to enable or disable the source interface state here. 
Interface Type 
Select the source interface type here. Options to choose from are Loopback, 
Mgmt, and VLAN. 
VID 
Enter the VLAN ID of the source interface here. 
Click the Apply button to accept the changes made. 
 
DNS Name Server Settings 
This window is used to display and configure the IP address of a domain name server. 
To view the following window, click Management > DNS > DNS Name Server Settings, as shown below: 
 
Figure 4-67 DNS Name Server Settings Window 
 
The fields that can be configured are described below: 
Parameter  Description 
VRF Name 
Enter the name of the VRF instance here. This name can be up to 12 characters 
long. 
Name Server IPv4 
Select and enter the IPv4 address of the DNS server. 
Name Server IPv6 
Select and enter the IPv6 address of the DNS server. 
Click the Apply button to accept the changes made. 
Click the Find button to locate a specific entry based on the information entered. 
Click the Delete button to remove the specified entry.